3 years ago

Factor 49x^2 -7x -30 please hurry

Mathematics

2 answers:

salantis [7]3 years ago

5 0

Answer:

(7x + 5)(7x - 6)

Step-by-step explanation:

49x² - 7x - 30

49 is 7 x 7 , 30 is 2 x 3 x 5

49x² - 42x + 35x - 30

7x(7x - 6) + 5(7x - 6)

(7x + 5)(7x - 6)

Evgen [1.6K]3 years ago

5 0

Answer:

The answer is

Step-by-step explanation:

49x² - 7x - 30

To factor the expression rewrite -7x as a difference

That's

49x² + 35x - 42x - 30

<u>Factor out 7x from the expression</u>

7x( 7x + 5) - 42x - 30

<u>Factor out - 6 from the expression</u>

7x(7x + 5) - 6( 7x + 5)

Factor out 7x + 5 from the expression

The final answer is

Hope this helps you

You might be interested in

Why is liquid ounces is different than ounces? Be specific!!

german

<span>Ounces are a unit used to measure weight. </span><span>Fluid ounces are a unit used to measure volume, or how much space something takes up.
</span>

8 0

3 years ago

What is the Inverse equation to Y= 1/2x - 3?

vesna_86 [32]

Answer:

Y = 1/(2X+6)

Step-by-step explanation:

First, you swap X and Y, getting

X = 1/2Y - 3

Then you have to isolate Y again

X + 3 = 1/2Y -> 2Y = 1/(X+3)

Y = 1/(2X+6)

5 0

3 years ago

What is the rate of change and initial value for the linear relation that includes the points shown in the table? x; 1,3,5,7

const2013 [10]

Answer:

Step-by-step explanation:

7 0

4 years ago

Help help help please please

Vsevolod [243]

The answer is 10 miles

3 0

3 years ago

An ice cream shop sold 48 vanilla milkshakes in a day, which was 40% of the total number of milkshakes sold that day. what was t

Sati [7]

Answer:

d 120 because 40% is 120

3 0

3 years ago

Read 2 more answers

Factor 49x^2 -7x -30 please hurry​

Factor 49x^2 -7x -30 please hurry